$305+ Cheap flights from La Crosse to Portland, ME (LSE - PWM)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
LSE — PWM
Aug 8 — Aug 151
Round-trip
1 adult, Economy
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Find cheap flights from La Crosse to Portland with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from La Crosse to Portland
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Cheapest flights from La Crosse to PortlandExplore the most affordable flight options available from La Crosse to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 9, 2026.
Explore the most affordable flight options available from La Crosse to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:20 pm
LSE
- PWM
1 stop14h 52m
Multiple Airlines
Wed 8/2611:07 am
PWM
- LSE
1 stop23h 54m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$305
This American Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:22 pm
LSE
- PWM
1 stop5h 25m
American Airlines
Tue 9/295:38 pm
PWM
- LSE
1 stop7h 42m
American Airlines
Deal found 7/8![American Airlines logo]()
$370
This American Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:54 am
LSE
- PWM
1 stop6h 18m
American Airlines
Sat 9/267:32 am
PWM
- LSE
2 stops10h 20m
American Airlines
Deal found 7/7![American Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:20 pm
LSE
- PWM
1 stop14h 52m
Multiple Airlines
Tue 8/254:44 pm
PWM
- LSE
2 stops42h 17m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:20 pm
LSE
- PWM
1 stop14h 52m
Multiple Airlines
Fri 8/286:29 pm
PWM
- LSE
2 stops40h 32m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:22 pm
LSE
- PWM
1 stop5h 25m
American Airlines
Mon 9/285:29 pm
PWM
- LSE
2 stops7h 51m
American Airlines
Deal found 7/7![American Airlines logo]()
$401
This American Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:57 pm
LSE
- PWM
1 stop5h 46m
American Airlines
Wed 8/266:09 pm
PWM
- LSE
1 stop7h 13m
American Airlines
Deal found 7/8![American Airlines logo]()
$403
Best flights from La Crosse to PortlandDiscover carefully curated flight deals from La Crosse to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 9, 2026.
Discover carefully curated flight deals from La Crosse to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 9, 2026.
This American Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:26 pm
LSE
- PWM
2 stops8h 30m
American Airlines
Sat 9/266:00 am
PWM
- LSE
2 stops11h 52m
American Airlines
Deal found 7/7![American Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:26 pm
LSE
- PWM
2 stops10h 33m
American Airlines
Mon 9/285:29 pm
PWM
- LSE
2 stops7h 51m
American Airlines
Deal found 7/8![American Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:54 am
LSE
- PWM
2 stops8h 57m
American Airlines
Mon 9/285:29 pm
PWM
- LSE
2 stops7h 51m
American Airlines
Deal found 7/5![American Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:57 pm
LSE
- PWM
1 stop5h 46m
American Airlines
Mon 8/106:09 pm
PWM
- LSE
1 stop7h 13m
American Airlines
Deal found 7/7![American Airlines logo]()
$629
This American Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:01 pm
LSE
- PWM
1 stop4h 31m
American Airlines
Tue 8/186:09 pm
PWM
- LSE
1 stop7h 13m
American Airlines
Deal found 7/8![American Airlines logo]()
$687
This American Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:53 pm
LSE
- PWM
1 stop5h 50m
American Airlines
Mon 8/245:13 pm
PWM
- LSE
2 stops19h 18m
American Airlines
Deal found 7/8![American Airlines logo]()
$716
This American Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am
LSE
- PWM
1 stop4h 38m
American Airlines
Mon 9/76:09 pm
PWM
- LSE
1 stop7h 13m
American Airlines
Deal found 7/7![American Airlines logo]()
$722
Last-minute flights from La Crosse to PortlandDiscover last-minute flight deals from La Crosse to Portland. Data last updated July 9, 2026 and is based on user searches.
Discover last-minute flight deals from La Crosse to Portland. Data last updated July 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/135:53 pm
LSE
- PWM
1 stop5h 50m
American Airlines
Sat 7/186:19 am
PWM
- LSE
1 stop6h 12m
American Airlines
Deal found 7/8![American Airlines logo]()
$493
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:20 pm
LSE
- PWM
1 stop14h 52m
Multiple Airlines
Wed 8/2611:07 am
PWM
- LSE
1 stop23h 54m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:20 pm
LSE
- PWM
1 stop14h 52m
Multiple Airlines
Tue 8/254:44 pm
PWM
- LSE
2 stops42h 17m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:20 pm
LSE
- PWM
1 stop14h 52m
Multiple Airlines
Fri 8/286:29 pm
PWM
- LSE
2 stops40h 32m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:57 pm
LSE
- PWM
1 stop5h 46m
American Airlines
Wed 8/266:09 pm
PWM
- LSE
1 stop7h 13m
American Airlines
Deal found 7/8![American Airlines logo]()
$403
This American Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:01 pm
LSE
- PWM
2 stops8h 20m
American Airlines
Wed 8/191:30 pm
PWM
- LSE
2 stops11h 52m
American Airlines
Deal found 7/8![American Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:00 am
LSE
- PWM
1 stop4h 39m
American Airlines
Wed 8/266:09 pm
PWM
- LSE
1 stop7h 13m
American Airlines
Deal found 7/8![American Airlines logo]()
$503
Find flight deals from La Crosse to Portland
Discover tips and strategies to find the most affordable flight options for your journey from La Crosse (LSE) to Portland (PWM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $305 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from La Crosse to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 9, 2026.
Use the filters below to find and compare flights from La Crosse to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
La CrossePortland
LSE - PWM
LSEPWM
La Crosse
Tue 9/22
12:26 pm-9:56 pm
2 stops8h 30m
Portland
Sat 9/26
6:00 am-4:52 pm
2 stops11h 52m
$381
La CrossePortland
LSE - PWM
LSEPWM
La Crosse
Tue 9/22
12:26 pm-11:59 pm
2 stops10h 33m
Portland
Mon 9/28
5:29 pm-12:20 am
2 stops7h 51m
$406
La CrossePortland
LSE - PWM
LSEPWM
La Crosse
Wed 9/23
5:54 am-3:51 pm
2 stops8h 57m
Portland
Mon 9/28
5:29 pm-12:20 am
2 stops7h 51m
$406
La CrossePortland
LSE - PWM
LSEPWM
La Crosse
Tue 8/4
5:57 pm-12:43 am
1 stop5h 46m
Portland
Mon 8/10
6:09 pm-12:22 am
1 stop7h 13m
$629
Quickest round-trip
La CrossePortland
LSE - PWM
LSEPWM
La Crosse
Thu 8/6
12:01 pm-5:32 pm
1 stop4h 31m
Portland
Tue 8/18
6:09 pm-12:22 am
1 stop7h 13m
$687
La CrossePortland
LSE - PWM
LSEPWM
La Crosse
Sun 8/2
5:53 pm-12:43 am
1 stop5h 50m
Portland
Mon 8/24
5:13 pm-11:31 am
2 stops19h 18m
$716
La CrossePortland
LSE - PWM
LSEPWM
La Crosse
Thu 9/3
6:00 am-11:38 am
1 stop4h 38m
Portland
Mon 9/7
6:09 pm-12:22 am
1 stop7h 13m
$722
Sorted by cheapest first
Compare providers for flights from La Crosse to Portland
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from La Crosse to Portland in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on La Crosse-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on La Crosse-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from La Crosse-Portland, Maine flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on La Crosse-Portland, Maine flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for La Crosse-Portland, Maine flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from La Crosse to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from La Crosse with our price prediction graph.
LSE-PWM
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated July 9, 2026.
See what other customers who have flown with American Airlines from La Crosse to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.2
Crew
7.9
Overall
7.1
Entertainment
6.8
Boarding
7.5
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Comfort
7.2
Crew
7.9
Overall
7.1
Entertainment
6.8
Boarding
7.5
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Related info for your journey
Find useful and relevant information for your journey from La Crosse to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsNorth Conway
Lewiston
Brunswick
Conway
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
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La Crosse and Portland flights
Browse other La Crosse and Portland flight options. Last updated on July 9, 2026.
Other flights from La Crosse
Browse through other flights departing from La Crosse. Flights are based on user searches made on Cheapflights and were last updated on July 9, 2026.
Popular flight searches
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Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 9, 2026.
Top airline flying from La Crosse to Portland
Discover the top airline that operate flights from La Crosse to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$320 | Average$473 | FlexibilityNo cancel fee | On-time71% |